The detachable portion of a machine counterbore which includes the cutting edges and a special shank. The special shank is designed to accommodate a special holder. The cutter may have an integral pilot or be designed for an interchangeable pilot, which may or may not be included. For items with special holder included, use counterbore, machine.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 5945-01-199-0269
NSN 6610-01-616-8852
NSN 6650-01-290-4001
NSN 6130-00-859-8799
NSN 6685-01-322-7474
NSN 5990-00-232-3965
NSN 5975-00-240-8001
NSN 5905-00-541-1471
NSN 6130-01-456-7762
NSN 5996-01-521-0367
NSN 5950-01-340-7523
NSN 6130-01-484-9310